Portable controller for swimming pool or spa equipment



FIG. 1 is a front perspective view of a portable controller for swimming pool or spa equipment showing my/our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a portable controller for swimming pool or spa equipment, as shown. 